aaron fyke Archives – The Green Optimistic green tech news, since 2008 Fri, 13 Feb 2015 14:46:32 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Gravel Energy Storage System Funded by Bill Gates https://www.greenoptimistic.com/gravel-energy-storage/ https://www.greenoptimistic.com/gravel-energy-storage/#comments Tue, 27 Mar 2012 18:07:37 +0000 https://www.greenoptimistic.com/?p=23681 The inventor, Aaron Fyke, says his gravel-energy storage system is more efficient and 40% cheaper than pumped hydro, and can be installed virtually anywhere there’s a hill and can be scaled up to virtually any size. With the ascent of renewable energy sources, electric cars and a generally higher energy demand from consumers, energy utilities […]

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